6.6Medium

CVE-2026-0262PAN-OS: Denial of Service Vulnerabilities in Network Traffic Parsing

Palo Alto Networks Cloud NGFW; Palo Alto Networks PAN-OS; Palo Alto Networks Prisma Access; Siemens RUGGEDCOM APE1808 Published: 2026-05-13 20:49 (6 months ago)

Description

Multiple denial of service vulnerabilities in Palo Alto Networks PAN-OS® software allow an unauthenticated attacker with network access to cause a denial of service (DoS) condition by sending specially crafted network traffic. Panorama and Cloud NGFW are not impacted by these vulnerabilities.

Weakness (CWE): CWE-754

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

Vendor	Product	Versions
Palo Alto Networks	Cloud NGFW	fixed All
Palo Alto Networks	PAN-OS	12.1.0 – < 12.1.7, 12.1.4-h5, 11.2.0 – < 11.2.12, 11.2.10-h6, 11.2.7-h13, 11.2.4-h17, 11.1.0 – < 11.1.15, 11.1.13-h5, 11.1.10-h25, 11.1.7-h6, 11.1.6-h32, 11.1.4-h33, 10.2.0 – < 10.2.18-h6, 10.2.16-h7, 10.2.13-h21, 10.2.10-h36, 10.2.7-h34
Palo Alto Networks	Prisma Access	10.2.0 – < 10.2.10-h36, 11.2.0 – < 11.2.7-h13
paloaltonetworks	pan-os	< 10.2.7
Siemens	RUGGEDCOM APE1808	0
siemens	ruggedcom ape1808 firmware	—

References and patches

https://security.paloaltonetworks.com/CVE-2026-0262 vendor-advisoryVendor Advisory
https://cert-portal.siemens.com/productcert/html/ssa-967325.html Third Party Advisory

CPE matches (NVD) (60)

cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:* < 10.2.7
cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:* ≥ 10.2.8 < 10.2.10
cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:* ≥ 10.2.11 < 10.2.13
cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:* ≥ 10.2.14 < 10.2.16
cpe:2.3:o:paloaltonetworks:pan-os:10.2.7:-:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.7:h1:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.7:h10:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.7:h11:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.7:h12:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.7:h13:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.7:h14:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.7:h15:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.7:h16:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.7:h17:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.7:h18:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.7:h19:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.7:h2:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.7:h20:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.7:h21:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.7:h22:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.7:h23:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.7:h24:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.7:h3:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.7:h32:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.7:h4:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.7:h5:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.7:h6:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.7:h7:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.7:h8:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.7:h9:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.10:-:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.10:h1:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.10:h10:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.10:h11:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.10:h12:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.10:h13:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.10:h14:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.10:h17:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.10:h18:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.10:h2:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.10:h21:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.10:h27:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.10:h3:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.10:h30:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.10:h31:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.10:h4:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.10:h5:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.10:h6:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.10:h7:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.10:h8:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.13:-:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.13:h1:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.13:h10:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.13:h15:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.13:h16:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.13:h18:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.13:h2:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.13:h3:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.13:h4:*:*:*:*:*:*
cpe:2.3:o:paloaltonetworks:pan-os:10.2.13:h5:*:*:*:*:*:*

CVSS score

6.6Medium

Source: palo_alto · CVSS 4.0

Attack vector: Network
Attack complexity: Low
Attack requirements: None
Privileges required: None
User interaction: None
Confidentiality: None
Integrity: None
Availability: High

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:C/RE:M/U:Amber

All scores (3)

cna	CVSS 4.0	6.6Medium
psirt@paloaltonetworks.com	CVSS 4.0	6.6Medium
nvd	CVSS 3.1	7.5High

EPSS (chance of exploitation in 30 days)

0.36%

higher than 30% of all CVEs

CISA assessment (SSVC)

Exploitation: none
Automatable: no
Technical impact: partial

Timeline

ID reserved2025-11-03
Published2026-05-13 20:49
Reached IP-DB2026-10-24 23:46
Last updated2026-10-26 20:10

Assigned by (CNA): palo_alto
NVD status: Analyzed

View at source: CVE.org · NVD

Get told when these products get a new vulnerability

Turn on email alerts

Free · with an account · switch off any time

Recent CVEs in the same product — Palo Alto PAN-OS / GlobalProtect

9.2Critical

CVE-2026-109619 KEV 20 days ago

RCE via stale global state

PHP Group PHP; Siemens AMIS TS; Siemens AX4; Siemens blueplanet 360 NX3 M6 WM OD IISX

PHP has various global state that temporarily points into request memory. In some scenarios, global state may not be correctly reset, or may be repopulated after being reset. The global state may then refer to request memory even after it has been freed. Subs…

100%EPSS

9.2Critical

CVE-2026-109618 KEV 20 days ago

RCE via OOM corruption

PHP Group PHP; Siemens AMIS TS; Siemens AX4; Siemens blueplanet 360 NX3 M6 WM OD IISX

PHP uses longjmp() for out-of-memory (OOM) errors to exit the current context and abort handling of the request. Some contexts may not properly account for this scenario and leave request memory in an uninitialized state before performing an allocation. The s…

100%EPSS

4.3Medium

CVE-2026-0314 26 days ago

GlobalProtect App: Local Denial of Service (DoS) on Windows

Palo Alto Networks GlobalProtect App

A type confusion vulnerability in Palo Alto Networks GlobalProtect™ app on Windows enables a local user with low privileges to cause a denial of service (DoS) condition. The GlobalProtect™ app on Linux, macOS, iOS, Android, and Chrome OS is not affected by t…

5.9Medium

CVE-2026-0315 26 days ago

GlobalProtect App: Local Privilege Escalation Vulnerability on macOS

Palo Alto Networks GlobalProtect App

A local privilege escalation vulnerability in the Palo Alto Networks GlobalProtect™ app enables a local user to escalate their privileges to root on macOS. This enables a non-administrative user to execute arbitrary commands with administrative privileges. T…

1.1Low

CVE-2026-0316 26 days ago

PAN-OS: Stored Cross-Site Scripting (XSS) Vulnerability

Palo Alto Networks Cloud NGFW; Palo Alto Networks PAN-OS; Palo Alto Networks Prisma Access; Siemens RUGGEDCOM APE1808

A stored cross-site scripting (XSS) vulnerability in Palo Alto Networks PAN-OS® software enables a malicious authenticated administrator to store or execute a JavaScript payload using the web interface. The security risk posed by this issue is minimized wh…

1.2Low

CVE-2026-0317 26 days ago

PAN-OS: Denial of Service Vulnerability

Palo Alto Networks Cloud NGFW; Palo Alto Networks PAN-OS; Palo Alto Networks Prisma Access; Siemens RUGGEDCOM APE1808

A denial of service vulnerability in Palo Alto Networks PAN-OS software enables an authenticated user with a read-only administrator role to cause a denial of service (DoS) condition by sending a specially crafted API request. The security risk posed by this…